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compute-runtime/opencl/test/unit_test/device/sub_device_tests.cpp

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/*
* Copyright (C) 2019-2021 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/device/sub_device.h"
#include "shared/source/os_interface/device_factory.h"
#include "shared/source/os_interface/os_context.h"
#include "shared/test/common/helpers/debug_manager_state_restore.h"
#include "shared/test/common/helpers/dispatch_flags_helper.h"
#include "shared/test/common/helpers/ult_hw_config.h"
#include "shared/test/common/helpers/variable_backup.h"
#include "shared/test/common/mocks/mock_graphics_allocation.h"
#include "shared/test/common/mocks/ult_device_factory.h"
#include "opencl/source/cl_device/cl_device.h"
#include "opencl/test/unit_test/libult/ult_command_stream_receiver.h"
#include "opencl/test/unit_test/mocks/mock_cl_device.h"
#include "opencl/test/unit_test/mocks/mock_memory_manager.h"
#include "opencl/test/unit_test/mocks/mock_platform.h"
#include "test.h"
using namespace NEO;
TEST(SubDevicesTest, givenDefaultConfigWhenCreateRootDeviceThenItDoesntContainSubDevices) {
auto device = std::unique_ptr<MockDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(defaultHwInfo.get()));
EXPECT_EQ(0u, device->getNumSubDevices());
EXPECT_EQ(1u, device->getNumAvailableDevices());
}
TEST(SubDevicesTest, givenCreateMultipleSubDevicesFlagSetWhenCreateRootDeviceThenItsSubdevicesHaveProperRootIdSet) {
DebugManagerStateRestore restorer;
DebugManager.flags.CreateMultipleSubDevices.set(2);
VariableBackup<bool> mockDeviceFlagBackup(&MockDevice::createSingleDevice, false);
auto device = std::unique_ptr<MockDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(defaultHwInfo.get()));
EXPECT_EQ(2u, device->getNumSubDevices());
EXPECT_EQ(0u, device->getRootDeviceIndex());
EXPECT_EQ(0u, device->subdevices.at(0)->getRootDeviceIndex());
EXPECT_EQ(0u, device->subdevices.at(0)->getSubDeviceIndex());
EXPECT_EQ(0u, device->subdevices.at(1)->getRootDeviceIndex());
EXPECT_EQ(1u, device->subdevices.at(1)->getSubDeviceIndex());
}
TEST(SubDevicesTest, givenCreateMultipleSubDevicesFlagSetWhenCreateRootDeviceThenItContainsSubDevices) {
DebugManagerStateRestore restorer;
DebugManager.flags.CreateMultipleSubDevices.set(2);
VariableBackup<bool> mockDeviceFlagBackup(&MockDevice::createSingleDevice, false);
auto device = std::unique_ptr<MockDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(defaultHwInfo.get()));
EXPECT_EQ(2u, device->getNumSubDevices());
EXPECT_EQ(2u, device->getNumAvailableDevices());
EXPECT_EQ(1u, device->subdevices.at(0)->getNumAvailableDevices());
EXPECT_EQ(1u, device->subdevices.at(1)->getNumAvailableDevices());
}
TEST(SubDevicesTest, givenDeviceWithSubDevicesWhenSubDeviceApiRefCountsAreChangedThenChangeIsPropagatedToRootDevice) {
DebugManagerStateRestore restorer;
DebugManager.flags.CreateMultipleSubDevices.set(2);
VariableBackup<bool> mockDeviceFlagBackup(&MockDevice::createSingleDevice, false);
initPlatform();
auto nonDefaultPlatform = std::make_unique<MockPlatform>(*platform()->peekExecutionEnvironment());
nonDefaultPlatform->initializeWithNewDevices();
auto device = nonDefaultPlatform->getClDevice(0);
auto defaultDevice = platform()->getClDevice(0);
auto subDevice = device->getDeviceById(1);
auto baseDeviceApiRefCount = device->getRefApiCount();
auto baseDeviceInternalRefCount = device->getRefInternalCount();
auto baseSubDeviceApiRefCount = subDevice->getRefApiCount();
auto baseSubDeviceInternalRefCount = subDevice->getRefInternalCount();
auto baseDefaultDeviceApiRefCount = defaultDevice->getRefApiCount();
auto baseDefaultDeviceInternalRefCount = defaultDevice->getRefInternalCount();
subDevice->retainApi();
EXPECT_EQ(baseDeviceApiRefCount, device->getRefApiCount());
EXPECT_EQ(baseDeviceInternalRefCount + 1, device->getRefInternalCount());
EXPECT_EQ(baseSubDeviceApiRefCount + 1, subDevice->getRefApiCount());
EXPECT_EQ(baseSubDeviceInternalRefCount + 1, subDevice->getRefInternalCount());
EXPECT_EQ(baseDefaultDeviceApiRefCount, defaultDevice->getRefApiCount());
EXPECT_EQ(baseDefaultDeviceInternalRefCount, defaultDevice->getRefInternalCount());
subDevice->releaseApi();
EXPECT_EQ(baseDeviceApiRefCount, device->getRefApiCount());
EXPECT_EQ(baseDeviceInternalRefCount, device->getRefInternalCount());
EXPECT_EQ(baseSubDeviceApiRefCount, subDevice->getRefApiCount());
EXPECT_EQ(baseSubDeviceInternalRefCount, subDevice->getRefInternalCount());
EXPECT_EQ(baseDefaultDeviceApiRefCount, defaultDevice->getRefApiCount());
EXPECT_EQ(baseDefaultDeviceInternalRefCount, defaultDevice->getRefInternalCount());
}
TEST(SubDevicesTest, givenDeviceWithSubDevicesWhenSubDeviceInternalRefCountsAreChangedThenChangeIsPropagatedToRootDevice) {
DebugManagerStateRestore restorer;
DebugManager.flags.CreateMultipleSubDevices.set(2);
VariableBackup<bool> mockDeviceFlagBackup(&MockDevice::createSingleDevice, false);
auto device = std::unique_ptr<MockDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(defaultHwInfo.get()));
device->incRefInternal();
auto subDevice = device->getDeviceById(0);
auto baseDeviceInternalRefCount = device->getRefInternalCount();
auto baseSubDeviceInternalRefCount = subDevice->getRefInternalCount();
subDevice->incRefInternal();
EXPECT_EQ(baseDeviceInternalRefCount + 1, device->getRefInternalCount());
EXPECT_EQ(baseSubDeviceInternalRefCount, subDevice->getRefInternalCount());
device->incRefInternal();
EXPECT_EQ(baseDeviceInternalRefCount + 2, device->getRefInternalCount());
EXPECT_EQ(baseSubDeviceInternalRefCount, subDevice->getRefInternalCount());
subDevice->decRefInternal();
EXPECT_EQ(baseDeviceInternalRefCount + 1, device->getRefInternalCount());
EXPECT_EQ(baseSubDeviceInternalRefCount, subDevice->getRefInternalCount());
device->decRefInternal();
EXPECT_EQ(baseDeviceInternalRefCount, device->getRefInternalCount());
EXPECT_EQ(baseSubDeviceInternalRefCount, subDevice->getRefInternalCount());
}
TEST(SubDevicesTest, givenClDeviceWithSubDevicesWhenSubDeviceInternalRefCountsAreChangedThenChangeIsPropagatedToRootDevice) {
DebugManagerStateRestore restorer;
DebugManager.flags.CreateMultipleSubDevices.set(2);
VariableBackup<bool> mockDeviceFlagBackup(&MockDevice::createSingleDevice, false);
auto device = std::make_unique<MockClDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(defaultHwInfo.get()));
device->incRefInternal();
auto &subDevice = device->subDevices[0];
auto baseDeviceInternalRefCount = device->getRefInternalCount();
auto baseSubDeviceInternalRefCount = subDevice->getRefInternalCount();
subDevice->incRefInternal();
EXPECT_EQ(baseDeviceInternalRefCount + 1, device->getRefInternalCount());
EXPECT_EQ(baseSubDeviceInternalRefCount, subDevice->getRefInternalCount());
device->incRefInternal();
EXPECT_EQ(baseDeviceInternalRefCount + 2, device->getRefInternalCount());
EXPECT_EQ(baseSubDeviceInternalRefCount, subDevice->getRefInternalCount());
subDevice->decRefInternal();
EXPECT_EQ(baseDeviceInternalRefCount + 1, device->getRefInternalCount());
EXPECT_EQ(baseSubDeviceInternalRefCount, subDevice->getRefInternalCount());
device->decRefInternal();
EXPECT_EQ(baseDeviceInternalRefCount, device->getRefInternalCount());
EXPECT_EQ(baseSubDeviceInternalRefCount, subDevice->getRefInternalCount());
}
TEST(SubDevicesTest, givenDeviceWithSubDevicesWhenSubDeviceCreationFailThenWholeDeviceIsDestroyed) {
DebugManagerStateRestore restorer;
DebugManager.flags.CreateMultipleSubDevices.set(10);
MockExecutionEnvironment executionEnvironment;
executionEnvironment.prepareRootDeviceEnvironments(1);
executionEnvironment.incRefInternal();
executionEnvironment.memoryManager.reset(new FailMemoryManager(10, executionEnvironment));
auto device = Device::create<RootDevice>(&executionEnvironment, 0u);
EXPECT_EQ(nullptr, device);
}
TEST(SubDevicesTest, givenCreateMultipleRootDevicesFlagsEnabledWhenDevicesAreCreatedThenEachHasUniqueDeviceIndex) {
DebugManagerStateRestore restorer;
DebugManager.flags.CreateMultipleRootDevices.set(2);
VariableBackup<UltHwConfig> backup{&ultHwConfig};
ultHwConfig.useMockedPrepareDeviceEnvironmentsFunc = false;
initPlatform();
EXPECT_EQ(0u, platform()->getClDevice(0)->getRootDeviceIndex());
EXPECT_EQ(1u, platform()->getClDevice(1)->getRootDeviceIndex());
}
TEST(SubDevicesTest, givenRootDeviceWithSubDevicesWhenOsContextIsCreatedThenItsBitfieldBasesOnSubDevicesCount) {
DebugManagerStateRestore restorer;
DebugManager.flags.CreateMultipleSubDevices.set(2);
VariableBackup<bool> mockDeviceFlagBackup(&MockDevice::createSingleDevice, false);
auto device = std::unique_ptr<MockDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(defaultHwInfo.get()));
EXPECT_EQ(2u, device->getNumSubDevices());
uint32_t rootDeviceBitfield = 0b11;
EXPECT_EQ(rootDeviceBitfield, static_cast<uint32_t>(device->getDefaultEngine().osContext->getDeviceBitfield().to_ulong()));
}
TEST(SubDevicesTest, givenSubDeviceWhenOsContextIsCreatedThenItsBitfieldBasesOnSubDeviceId) {
DebugManagerStateRestore restorer;
DebugManager.flags.CreateMultipleSubDevices.set(2);
VariableBackup<bool> mockDeviceFlagBackup(&MockDevice::createSingleDevice, false);
auto device = std::unique_ptr<MockDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(defaultHwInfo.get()));
EXPECT_EQ(2u, device->getNumSubDevices());
auto firstSubDevice = static_cast<SubDevice *>(device->subdevices.at(0));
auto secondSubDevice = static_cast<SubDevice *>(device->subdevices.at(1));
uint32_t firstSubDeviceMask = (1u << 0);
uint32_t secondSubDeviceMask = (1u << 1);
EXPECT_EQ(firstSubDeviceMask, static_cast<uint32_t>(firstSubDevice->getDefaultEngine().osContext->getDeviceBitfield().to_ulong()));
EXPECT_EQ(secondSubDeviceMask, static_cast<uint32_t>(secondSubDevice->getDefaultEngine().osContext->getDeviceBitfield().to_ulong()));
}
TEST(SubDevicesTest, givenDeviceWithoutSubDevicesWhenGettingDeviceByIdZeroThenGetThisDevice) {
auto device = std::unique_ptr<MockDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(defaultHwInfo.get()));
EXPECT_EQ(1u, device->getNumAvailableDevices());
EXPECT_EQ(device.get(), device->getDeviceById(0u));
}
TEST(SubDevicesTest, givenDeviceWithSubDevicesWhenGettingDeviceByIdThenGetCorrectSubDevice) {
DebugManagerStateRestore restorer;
DebugManager.flags.CreateMultipleSubDevices.set(2);
VariableBackup<bool> mockDeviceFlagBackup(&MockDevice::createSingleDevice, false);
auto device = std::unique_ptr<MockDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(defaultHwInfo.get()));
EXPECT_EQ(2u, device->getNumSubDevices());
EXPECT_EQ(device->subdevices.at(0), device->getDeviceById(0));
EXPECT_EQ(device->subdevices.at(1), device->getDeviceById(1));
EXPECT_THROW(device->getDeviceById(2), std::exception);
}
TEST(SubDevicesTest, givenSubDevicesWhenGettingDeviceByIdZeroThenGetThisSubDevice) {
DebugManagerStateRestore restorer;
DebugManager.flags.CreateMultipleSubDevices.set(2);
VariableBackup<bool> mockDeviceFlagBackup(&MockDevice::createSingleDevice, false);
auto device = std::unique_ptr<MockDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(defaultHwInfo.get()));
EXPECT_EQ(2u, device->getNumSubDevices());
auto subDevice = device->subdevices.at(0);
EXPECT_EQ(subDevice, subDevice->getDeviceById(0));
}
TEST(RootDevicesTest, givenRootDeviceWithoutSubdevicesWhenCreateEnginesThenDeviceCreatesCorrectNumberOfEngines) {
auto hwInfo = *defaultHwInfo;
auto &gpgpuEngines = HwHelper::get(hwInfo.platform.eRenderCoreFamily).getGpgpuEngineInstances(hwInfo);
auto executionEnvironment = new MockExecutionEnvironment;
MockDevice device(executionEnvironment, 0);
EXPECT_EQ(0u, device.engines.size());
device.createEngines();
EXPECT_EQ(gpgpuEngines.size(), device.engines.size());
}
TEST(RootDevicesTest, givenRootDeviceWithSubdevicesWhenCreateEnginesThenDeviceCreatesSpecialEngine) {
DebugManagerStateRestore restorer;
DebugManager.flags.CreateMultipleSubDevices.set(2);
VariableBackup<bool> mockDeviceFlagBackup(&MockDevice::createSingleDevice, false);
auto executionEnvironment = new MockExecutionEnvironment;
MockDevice device(executionEnvironment, 0);
device.createSubDevices();
EXPECT_EQ(2u, device.getNumAvailableDevices());
EXPECT_EQ(0u, device.engines.size());
device.createEngines();
EXPECT_EQ(1u, device.engines.size());
}
TEST(SubDevicesTest, givenRootDeviceWithSubDevicesWhenGettingGlobalMemorySizeThenSubDevicesReturnReducedAmountOfGlobalMemAllocSize) {
const uint32_t numSubDevices = 2u;
UltDeviceFactory deviceFactory{1, numSubDevices};
auto rootDevice = deviceFactory.rootDevices[0];
auto totalGlobalMemorySize = rootDevice->getGlobalMemorySize(static_cast<uint32_t>(rootDevice->getDeviceBitfield().to_ulong()));
auto expectedGlobalMemorySize = totalGlobalMemorySize / numSubDevices;
for (const auto &subDevice : deviceFactory.subDevices) {
auto mockSubDevice = static_cast<MockSubDevice *>(subDevice);
auto subDeviceBitfield = static_cast<uint32_t>(mockSubDevice->getDeviceBitfield().to_ulong());
EXPECT_EQ(expectedGlobalMemorySize, mockSubDevice->getGlobalMemorySize(subDeviceBitfield));
}
}
TEST(SubDevicesTest, whenCreatingEngineInstancedSubDeviceThenSetCorrectSubdeviceIndex) {
class MyRootDevice : public RootDevice {
public:
using RootDevice::createEngineInstancedSubDevice;
using RootDevice::RootDevice;
};
auto executionEnvironment = new ExecutionEnvironment();
executionEnvironment->prepareRootDeviceEnvironments(1);
executionEnvironment->rootDeviceEnvironments[0]->setHwInfo(defaultHwInfo.get());
DeviceFactory::createMemoryManagerFunc(*executionEnvironment);
auto rootDevice = std::unique_ptr<MyRootDevice>(Device::create<MyRootDevice>(executionEnvironment, 0));
auto subDevice = std::unique_ptr<SubDevice>(rootDevice->createEngineInstancedSubDevice(1, defaultHwInfo->capabilityTable.defaultEngineType));
ASSERT_NE(nullptr, subDevice.get());
EXPECT_EQ(2u, subDevice->getDeviceBitfield().to_ulong());
}
struct EngineInstancedDeviceTests : public ::testing::Test {
void SetUp() override {
DebugManager.flags.EngineInstancedSubDevices.set(true);
}
bool createDevices(uint32_t numGenericSubDevices, uint32_t numCcs) {
DebugManager.flags.CreateMultipleSubDevices.set(numGenericSubDevices);
auto executionEnvironment = std::make_unique<ExecutionEnvironment>();
executionEnvironment->prepareRootDeviceEnvironments(1);
executionEnvironment->rootDeviceEnvironments[0]->setHwInfo(defaultHwInfo.get());
auto hwInfo = executionEnvironment->rootDeviceEnvironments[0]->getMutableHardwareInfo();
hwInfo->gtSystemInfo.CCSInfo.NumberOfCCSEnabled = numCcs;
hwInfo->featureTable.ftrCCSNode = (numCcs > 0);
HwHelper::get(hwInfo->platform.eRenderCoreFamily).adjustDefaultEngineType(hwInfo);
if (!multiCcsDevice(*hwInfo, numCcs)) {
return false;
}
executionEnvironment->parseAffinityMask();
deviceFactory = std::make_unique<UltDeviceFactory>(1, numGenericSubDevices, *executionEnvironment.release());
rootDevice = deviceFactory->rootDevices[0];
EXPECT_NE(nullptr, rootDevice);
return true;
}
bool hasRootCsrOnly(MockDevice *device) {
return ((device->engines.size() == 1) &&
device->engines[0].osContext->isRootDevice());
}
bool isEngineInstanced(MockSubDevice *subDevice, aub_stream::EngineType engineType, uint32_t subDeviceIndex, DeviceBitfield deviceBitfield) {
bool isEngineInstanced = !subDevice->engines[0].osContext->isRootDevice();
isEngineInstanced &= subDevice->engineInstanced;
isEngineInstanced &= (subDevice->getNumAvailableDevices() == 1);
isEngineInstanced &= (engineType == subDevice->engineInstancedType);
isEngineInstanced &= (subDeviceIndex == subDevice->getSubDeviceIndex());
isEngineInstanced &= (deviceBitfield == subDevice->getDeviceBitfield());
return isEngineInstanced;
}
template <typename MockDeviceT>
bool hasAllEngines(MockDeviceT *device) {
auto &hwInfo = device->getHardwareInfo();
auto gpgpuEngines = HwHelper::get(hwInfo.platform.eRenderCoreFamily).getGpgpuEngineInstances(hwInfo);
for (size_t i = 0; i < gpgpuEngines.size(); i++) {
if (device->engines[i].getEngineType() != gpgpuEngines[i].first) {
return false;
}
}
return true;
}
bool multiCcsDevice(const HardwareInfo &hwInfo, uint32_t expectedNumCcs) {
auto gpgpuEngines = HwHelper::get(hwInfo.platform.eRenderCoreFamily).getGpgpuEngineInstances(hwInfo);
uint32_t numCcs = 0;
for (auto &engine : gpgpuEngines) {
if (EngineHelpers::isCcs(engine.first) && (engine.second == EngineUsage::Regular)) {
numCcs++;
}
}
return (numCcs == expectedNumCcs);
}
template <typename MockDeviceT>
bool hasEngineInstancedEngines(MockDeviceT *device, aub_stream::EngineType engineType) {
bool regularCcsFound = false;
bool internalCcsFound = false;
bool lowPriorityCcsFound = false;
OsContext *defaultOsContext = device->getDefaultEngine().osContext;
EXPECT_EQ(engineType, defaultOsContext->getEngineType());
EXPECT_EQ(EngineUsage::Regular, defaultOsContext->getEngineUsage());
EXPECT_TRUE(defaultOsContext->isDefaultContext());
for (auto &engine : device->engines) {
if ((engine.getEngineType() != engineType) && !EngineHelpers::isBcs(engine.getEngineType())) {
return false;
}
EXPECT_EQ(EngineHelpers::isCcs(engine.getEngineType()), engine.osContext->isEngineInstanced());
auto osContext = engine.osContext;
if (engine.getEngineType() == engineType) {
if (osContext->isRegular()) {
EXPECT_FALSE(regularCcsFound);
regularCcsFound = true;
} else if (osContext->isLowPriority()) {
EXPECT_FALSE(lowPriorityCcsFound);
lowPriorityCcsFound = true;
} else if (osContext->isInternalEngine()) {
EXPECT_FALSE(internalCcsFound);
internalCcsFound = true;
} else {
EXPECT_TRUE(false);
}
} else if (!EngineHelpers::isBcs(engine.getEngineType())) {
EXPECT_TRUE(false);
}
}
return (regularCcsFound && internalCcsFound && lowPriorityCcsFound);
}
DebugManagerStateRestore restorer;
std::unique_ptr<UltDeviceFactory> deviceFactory;
MockDevice *rootDevice = nullptr;
};
TEST_F(EngineInstancedDeviceTests, givenDebugFlagSetAndMoreThanOneCcsWhenCreatingRootDeviceWithoutGenericSubDevicesThenCreateEngineInstanced) {
constexpr uint32_t genericDevicesCount = 1;
constexpr uint32_t ccsCount = 2;
if (!createDevices(genericDevicesCount, ccsCount)) {
GTEST_SKIP();
}
auto &hwInfo = rootDevice->getHardwareInfo();
EXPECT_EQ(ccsCount, hwInfo.gtSystemInfo.CCSInfo.NumberOfCCSEnabled);
EXPECT_EQ(ccsCount, rootDevice->getNumAvailableDevices());
EXPECT_FALSE(hasRootCsrOnly(rootDevice));
EXPECT_TRUE(hasAllEngines(rootDevice));
for (uint32_t i = 0; i < ccsCount; i++) {
auto engineType = static_cast<aub_stream::EngineType>(aub_stream::EngineType::ENGINE_CCS + i);
auto subDevice = static_cast<MockSubDevice *>(rootDevice->getDeviceById(i));
ASSERT_NE(nullptr, subDevice);
EXPECT_TRUE(isEngineInstanced(subDevice, engineType, 0, 1));
EXPECT_TRUE(hasEngineInstancedEngines(subDevice, engineType));
}
}
TEST_F(EngineInstancedDeviceTests, givenDebugFlagSetAndZeroCcsesWhenCreatingRootDeviceWithoutGenericSubDevicesThenCreateEngineInstanced) {
constexpr uint32_t genericDevicesCount = 1;
constexpr uint32_t ccsCount = 0;
EXPECT_TRUE(createDevices(genericDevicesCount, ccsCount));
EXPECT_FALSE(hasRootCsrOnly(rootDevice));
EXPECT_TRUE(hasAllEngines(rootDevice));
EXPECT_EQ(1u, rootDevice->getNumAvailableDevices());
EXPECT_FALSE(rootDevice->getDeviceById(0)->isSubDevice());
}
TEST_F(EngineInstancedDeviceTests, givenDebugFlagSetAndSingleCcsWhenCreatingRootDeviceWithoutGenericSubDevicesThenDontCreateEngineInstanced) {
constexpr uint32_t genericDevicesCount = 1;
constexpr uint32_t ccsCount = 1;
if (!createDevices(genericDevicesCount, ccsCount)) {
GTEST_SKIP();
}
EXPECT_FALSE(hasRootCsrOnly(rootDevice));
EXPECT_TRUE(hasAllEngines(rootDevice));
EXPECT_EQ(1u, rootDevice->getNumAvailableDevices());
EXPECT_FALSE(rootDevice->getDeviceById(0)->isSubDevice());
}
TEST_F(EngineInstancedDeviceTests, givenDebugFlagSetWhenCreatingRootDeviceWithGenericSubDevicesAndZeroCcsesThenDontCreateEngineInstanced) {
constexpr uint32_t genericDevicesCount = 2;
constexpr uint32_t ccsCount = 0;
EXPECT_TRUE(createDevices(genericDevicesCount, ccsCount));
EXPECT_TRUE(hasRootCsrOnly(rootDevice));
for (uint32_t i = 0; i < genericDevicesCount; i++) {
auto subDevice = static_cast<MockSubDevice *>(rootDevice->getDeviceById(i));
ASSERT_NE(nullptr, subDevice);
EXPECT_FALSE(subDevice->engines[0].osContext->isRootDevice());
EXPECT_FALSE(subDevice->engineInstanced);
EXPECT_EQ(1u, subDevice->getNumAvailableDevices());
EXPECT_EQ(aub_stream::EngineType::NUM_ENGINES, subDevice->engineInstancedType);
EXPECT_TRUE(hasAllEngines(subDevice));
}
}
TEST_F(EngineInstancedDeviceTests, givenDebugFlagSetWhenCreatingRootDeviceWithGenericSubDevicesAndSingleCcsThenDontCreateEngineInstanced) {
constexpr uint32_t genericDevicesCount = 2;
constexpr uint32_t ccsCount = 1;
if (!createDevices(genericDevicesCount, ccsCount)) {
GTEST_SKIP();
}
EXPECT_TRUE(hasRootCsrOnly(rootDevice));
for (uint32_t i = 0; i < genericDevicesCount; i++) {
auto subDevice = static_cast<MockSubDevice *>(rootDevice->getDeviceById(i));
ASSERT_NE(nullptr, subDevice);
EXPECT_FALSE(subDevice->engines[0].osContext->isRootDevice());
EXPECT_FALSE(subDevice->engineInstanced);
EXPECT_EQ(1u, subDevice->getNumAvailableDevices());
EXPECT_EQ(aub_stream::EngineType::NUM_ENGINES, subDevice->engineInstancedType);
EXPECT_TRUE(hasAllEngines(subDevice));
}
}
TEST_F(EngineInstancedDeviceTests, givenDebugFlagSetWhenCreatingRootDeviceWithGenericSubDevicesThenCreateEngineInstanced) {
constexpr uint32_t genericDevicesCount = 2;
constexpr uint32_t ccsCount = 2;
if (!createDevices(genericDevicesCount, ccsCount)) {
GTEST_SKIP();
}
EXPECT_TRUE(hasRootCsrOnly(rootDevice));
for (uint32_t i = 0; i < genericDevicesCount; i++) {
auto subDevice = static_cast<MockSubDevice *>(rootDevice->getDeviceById(i));
ASSERT_NE(nullptr, subDevice);
EXPECT_FALSE(subDevice->engines[0].osContext->isRootDevice());
EXPECT_FALSE(subDevice->engineInstanced);
EXPECT_EQ(ccsCount, subDevice->getNumAvailableDevices());
EXPECT_EQ(aub_stream::EngineType::NUM_ENGINES, subDevice->engineInstancedType);
EXPECT_TRUE(hasAllEngines(subDevice));
for (uint32_t j = 0; j < ccsCount; j++) {
auto engineType = static_cast<aub_stream::EngineType>(aub_stream::EngineType::ENGINE_CCS + j);
auto engineSubDevice = static_cast<MockSubDevice *>(subDevice->getDeviceById(j));
ASSERT_NE(nullptr, engineSubDevice);
EXPECT_TRUE(isEngineInstanced(engineSubDevice, engineType, subDevice->getSubDeviceIndex(), subDevice->getDeviceBitfield()));
EXPECT_TRUE(hasEngineInstancedEngines(engineSubDevice, engineType));
}
}
}
TEST_F(EngineInstancedDeviceTests, givenEngineInstancedSubDeviceWhenEngineCreationFailsThenReturnFalse) {
constexpr uint32_t genericDevicesCount = 2;
constexpr uint32_t ccsCount = 0;
EXPECT_TRUE(createDevices(genericDevicesCount, ccsCount));
auto subDevice = static_cast<MockSubDevice *>(rootDevice->getDeviceById(0));
auto &hwInfo = rootDevice->getHardwareInfo();
auto gpgpuEngines = HwHelper::get(hwInfo.platform.eRenderCoreFamily).getGpgpuEngineInstances(hwInfo);
subDevice->engineInstanced = true;
subDevice->failOnCreateEngine = true;
subDevice->engineInstancedType = gpgpuEngines[0].first;
EXPECT_FALSE(subDevice->createEngines());
}
TEST_F(EngineInstancedDeviceTests, givenAffinityMaskSetWhenCreatingDevicesThenFilterMaskedDevices) {
constexpr uint32_t genericDevicesCount = 3;
constexpr uint32_t ccsCount = 4;
constexpr uint32_t engineInstancedPerGeneric[3] = {3, 0, 2};
constexpr bool supportedGenericSubDevices[3] = {true, false, true};
constexpr bool supportedEngineDevices[3][4] = {{true, true, true, false},
{false, false, false, false},
{false, false, true, true}};
DebugManager.flags.ZE_AFFINITY_MASK.set("0.0.0, 0.0.1, 0.0.2, 0.2.2, 0.2.3, 0.1.5");
if (!createDevices(genericDevicesCount, ccsCount)) {
GTEST_SKIP();
}
EXPECT_TRUE(hasRootCsrOnly(rootDevice));
for (uint32_t i = 0; i < genericDevicesCount; i++) {
if (!supportedGenericSubDevices[i]) {
EXPECT_EQ(nullptr, rootDevice->getDeviceById(i));
continue;
}
auto subDevice = static_cast<MockSubDevice *>(rootDevice->getDeviceById(i));
ASSERT_NE(nullptr, subDevice);
EXPECT_FALSE(subDevice->engines[0].osContext->isRootDevice());
EXPECT_FALSE(subDevice->engineInstanced);
EXPECT_EQ(engineInstancedPerGeneric[i], subDevice->getNumAvailableDevices());
EXPECT_EQ(aub_stream::EngineType::NUM_ENGINES, subDevice->engineInstancedType);
EXPECT_TRUE(hasAllEngines(subDevice));
for (uint32_t j = 0; j < ccsCount; j++) {
if (!supportedEngineDevices[i][j]) {
EXPECT_EQ(nullptr, subDevice->getDeviceById(j));
continue;
}
auto engineType = static_cast<aub_stream::EngineType>(aub_stream::EngineType::ENGINE_CCS + j);
auto engineSubDevice = static_cast<MockSubDevice *>(subDevice->getDeviceById(j));
ASSERT_NE(nullptr, engineSubDevice);
EXPECT_TRUE(isEngineInstanced(engineSubDevice, engineType, subDevice->getSubDeviceIndex(), subDevice->getDeviceBitfield()));
EXPECT_TRUE(hasEngineInstancedEngines(engineSubDevice, engineType));
}
}
}
TEST_F(EngineInstancedDeviceTests, givenAffinityMaskForSingle3rdLevelDeviceWhenCreatingDevicesThenCreate2ndLevelAsEngineInstanced) {
constexpr uint32_t genericDevicesCount = 2;
constexpr uint32_t ccsCount = 2;
constexpr uint32_t create2ndLevelAsEngineInstanced[2] = {false, true};
constexpr uint32_t engineInstanced2ndLevelEngineIndex = 1;
DebugManager.flags.ZE_AFFINITY_MASK.set("0.0, 0.1.1");
if (!createDevices(genericDevicesCount, ccsCount)) {
GTEST_SKIP();
}
EXPECT_TRUE(hasRootCsrOnly(rootDevice));
for (uint32_t i = 0; i < genericDevicesCount; i++) {
auto subDevice = static_cast<MockSubDevice *>(rootDevice->getDeviceById(i));
ASSERT_NE(nullptr, subDevice);
EXPECT_FALSE(subDevice->engines[0].osContext->isRootDevice());
if (create2ndLevelAsEngineInstanced[i]) {
auto engineType = static_cast<aub_stream::EngineType>(aub_stream::EngineType::ENGINE_CCS + engineInstanced2ndLevelEngineIndex);
DeviceBitfield deviceBitfield = (1llu << i);
EXPECT_TRUE(isEngineInstanced(subDevice, engineType, i, deviceBitfield));
EXPECT_TRUE(hasEngineInstancedEngines(subDevice, engineType));
EXPECT_EQ(1u, subDevice->getNumAvailableDevices());
continue;
}
EXPECT_TRUE(hasAllEngines(subDevice));
EXPECT_FALSE(subDevice->engineInstanced);
EXPECT_EQ(aub_stream::EngineType::NUM_ENGINES, subDevice->engineInstancedType);
EXPECT_EQ(ccsCount, subDevice->getNumAvailableDevices());
for (uint32_t j = 0; j < ccsCount; j++) {
auto engineType = static_cast<aub_stream::EngineType>(aub_stream::EngineType::ENGINE_CCS + j);
auto engineSubDevice = static_cast<MockSubDevice *>(subDevice->getDeviceById(j));
ASSERT_NE(nullptr, engineSubDevice);
EXPECT_TRUE(isEngineInstanced(engineSubDevice, engineType, subDevice->getSubDeviceIndex(), subDevice->getDeviceBitfield()));
EXPECT_TRUE(hasEngineInstancedEngines(engineSubDevice, engineType));
}
}
}
TEST_F(EngineInstancedDeviceTests, givenAffinityMaskForSingle3rdLevelDeviceOnlyWhenCreatingDevicesThenCreate1stLevelAsEngineInstanced) {
constexpr uint32_t genericDevicesCount = 2;
constexpr uint32_t ccsCount = 2;
constexpr uint32_t genericDeviceIndex = 1;
constexpr uint32_t engineInstancedEngineIndex = 1;
DebugManager.flags.ZE_AFFINITY_MASK.set("0.1.1");
if (!createDevices(genericDevicesCount, ccsCount)) {
GTEST_SKIP();
}
EXPECT_FALSE(hasRootCsrOnly(rootDevice));
auto engineType = static_cast<aub_stream::EngineType>(aub_stream::EngineType::ENGINE_CCS + engineInstancedEngineIndex);
DeviceBitfield deviceBitfield = (1llu << genericDeviceIndex);
EXPECT_FALSE(rootDevice->engines[0].osContext->isRootDevice());
EXPECT_TRUE(rootDevice->engineInstanced);
EXPECT_TRUE(rootDevice->getNumAvailableDevices() == 1);
EXPECT_TRUE(engineType == rootDevice->engineInstancedType);
EXPECT_TRUE(deviceBitfield == rootDevice->getDeviceBitfield());
EXPECT_EQ(1u, rootDevice->getDeviceBitfield().count());
EXPECT_TRUE(hasEngineInstancedEngines(rootDevice, engineType));
}
TEST_F(EngineInstancedDeviceTests, givenAffinityMaskForSingle2rdLevelDeviceOnlyWhenCreatingDevicesThenCreate1stLevelAsEngineInstanced) {
constexpr uint32_t genericDevicesCount = 1;
constexpr uint32_t ccsCount = 2;
constexpr uint32_t genericDeviceIndex = 0;
constexpr uint32_t engineInstancedEngineIndex = 1;
DebugManager.flags.ZE_AFFINITY_MASK.set("0.1, 0.9");
if (!createDevices(genericDevicesCount, ccsCount)) {
GTEST_SKIP();
}
EXPECT_FALSE(hasRootCsrOnly(rootDevice));
auto engineType = static_cast<aub_stream::EngineType>(aub_stream::EngineType::ENGINE_CCS + engineInstancedEngineIndex);
DeviceBitfield deviceBitfield = (1llu << genericDeviceIndex);
EXPECT_FALSE(rootDevice->engines[0].osContext->isRootDevice());
EXPECT_TRUE(rootDevice->engineInstanced);
EXPECT_TRUE(rootDevice->getNumAvailableDevices() == 1);
EXPECT_TRUE(engineType == rootDevice->engineInstancedType);
EXPECT_TRUE(deviceBitfield == rootDevice->getDeviceBitfield());
EXPECT_EQ(1u, rootDevice->getDeviceBitfield().count());
EXPECT_TRUE(hasEngineInstancedEngines(rootDevice, engineType));
}
HWTEST2_F(EngineInstancedDeviceTests, givenEngineInstancedDeviceWhenProgrammingCfeStateThenSetSingleSliceDispatch, IsAtLeastXeHpCore) {
using CFE_STATE = typename FamilyType::CFE_STATE;
constexpr uint32_t genericDevicesCount = 1;
constexpr uint32_t ccsCount = 2;
if (!createDevices(genericDevicesCount, ccsCount)) {
GTEST_SKIP();
}
auto subDevice = static_cast<MockSubDevice *>(rootDevice->getDeviceById(0));
auto defaultEngine = subDevice->getDefaultEngine();
EXPECT_TRUE(defaultEngine.osContext->isEngineInstanced());
char buffer[64] = {};
MockGraphicsAllocation graphicsAllocation(buffer, sizeof(buffer));
LinearStream linearStream(&graphicsAllocation, graphicsAllocation.getUnderlyingBuffer(), graphicsAllocation.getUnderlyingBufferSize());
auto csr = static_cast<UltCommandStreamReceiver<FamilyType> *>(defaultEngine.commandStreamReceiver);
auto dispatchFlags = DispatchFlagsHelper::createDefaultDispatchFlags();
csr->programVFEState(linearStream, dispatchFlags, 1);
auto cfeState = reinterpret_cast<CFE_STATE *>(buffer);
EXPECT_TRUE(cfeState->getSingleSliceDispatchCcsMode());
}
TEST(SubDevicesTest, whenInitializeRootCsrThenDirectSubmissionIsNotInitialized) {
auto device = std::make_unique<MockDevice>();
device->initializeRootCommandStreamReceiver();
auto csr = device->getEngine(1u).commandStreamReceiver;
EXPECT_FALSE(csr->isDirectSubmissionEnabled());
}
TEST(SubDevicesTest, givenCreateMultipleSubDevicesFlagSetWhenBindlessHeapHelperCreatedThenSubDeviceReturnRootDeviceMember) {
DebugManagerStateRestore restorer;
DebugManager.flags.CreateMultipleSubDevices.set(2);
VariableBackup<bool> mockDeviceFlagBackup(&MockDevice::createSingleDevice, false);
auto device = std::unique_ptr<MockDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(defaultHwInfo.get()));
device->getExecutionEnvironment()->rootDeviceEnvironments[device->getRootDeviceIndex()]->createBindlessHeapsHelper(device->getMemoryManager(), device->getNumAvailableDevices() > 1, device->getRootDeviceIndex());
EXPECT_EQ(device->getBindlessHeapsHelper(), device->subdevices.at(0)->getBindlessHeapsHelper());
}
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